40) what is one of the main differences between softball and baseball? a) the bases b) the ball c) the uniforms d) the coaches

What is the hormone in your brain that makes you feel happy?

Marcus's genotype for eye color is bb. olivia has brown eyes, but she is heterozygous for the trait. what percentage of the children have blue eyes? if violet has green eyes and jonas has brown eyes, what is claudia's genotype? how many people in the family have blue eyes?

Muscles of the body for seventh grade